Date: Fri, 24 Mar 2017 08:54:32 +0100 From: magnum <john.magnum@...hmail.com> To: john-users@...ts.openwall.com Subject: Re: GPU performance On 2017-03-23 21:04, Patrick Proniewski wrote: >> patpro@...cracker:~$ ./john/run/john -test -format=raw-sha1-opencl >> Device 1: GeForce GTX 1080 >> Benchmarking: Raw-SHA1-opencl [SHA1 OpenCL]... DONE >> Raw: 87208K c/s real, 87208K c/s virtual > > On one hand, I find it surprising that raw-sha1-opencl on GTX 1080 is only 3.3 times faster than raw-sha1 on 2.1 GHz Xeon (E5-2620 v4). > > On the other hand, hashcat got a very nice 8191.7 MH/s on the GPU: Try adding -mask too, as in "john -test -mask -format=raw-sha1-opencl". Most of our fast OpenCL formats support GPU-side mask which speeds things up. But for the fastest formats, hashcat is still a bit better. magnum
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.